[09/23,AARCH64] Use PTR_REG in getcontext.S.

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Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of libc-alpha-return-71216-patch=linaro.org@sourceware.org designates 209.132.180.131 as permitted sender) client-ip=209.132.180.131; DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-type; q=dns; s=default; b=qNN/4 DLMgkBYQ6dMFgVYNJKTkBoyduVagOShy9o3LtVn5+XMJWNHaszmIwbLGN/xNC2Td W1yMzD8HeCcjf8LFwfqZpEe3T/j86HnTqz068M88KQZ1p75cYQpnqZl7aNmgCG+p 5kbQpZrrOMyeToh68t65TcApWP3LTIeD8VXRV4= Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk Sender: libc-alpha-owner@sourceware.org From: Yury Norov <ynorov@caviumnetworks.com> To: <libc-alpha@sourceware.org>, <linux-kernel@vger.kernel.org> CC: <arnd@arndb.de>, <catalin.marinas@arm.com>, <marcus.shawcroft@arm.com>, <philb@gnu.org>, <davem@davemloft.net>, <szabolcs.nagy@arm.com>, <maxim.kuvyrkov@linaro.org>, <joseph@codesourcery.com>, <pinskia@gmail.com>, <bamvor.zhangjian@huawei.com>, <schwab@suse.de>, <fweimer@redhat.com>, <Prasun.Kapoor@cavium.com>, <cmetcalf@mellanox.com>, <hjl.tools@gmail.com>, <adhemerval.zanella@linaro.org>, Andrew Pinski <apinski@cavium.com>, Yury Norov <ynorov@caviumnetworks.com> Subject: [PATCH 09/23] [AARCH64] Use PTR_REG in getcontext.S. Date: Tue, 28 Jun 2016 19:39:24 +0300 Message-ID: <1467131978-669-10-git-send-email-ynorov@caviumnetworks.com> In-Reply-To: <1467131978-669-1-git-send-email-ynorov@caviumnetworks.com> References: <1467131978-669-1-git-send-email-ynorov@caviumnetworks.com> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: None (protection.outlook.com: caviumnetworks.com does not designate permitted sender hosts) X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; DM3PR07MB2251; 23:oYQhewmKFs0kLCX35XS/YkZPZpMSrpd+kBp33BuEN?= =?us-ascii?Q?RBJkx6gb70wJyyjL6Cju/smRyGFNKHs+OryN4g5r+oJ25yjyPurry/uHrBDq?= =?us-ascii?Q?HRdEV4kFqmTjQBxVHSKRP+y/Uuv2+a31gWDipvhg4EbITClTSVmoJLyOu+Im?= =?us-ascii?Q?Q0pW+3dzVg7yuyBSa/W+MTiYiAl08rOt+S02qntxQMJLHGK0hc0iCAsDHXnY?= =?us-ascii?Q?BKc8bw9vrbN7I16PAPixBVs/zpr41NJsZg9YTuL00OQ30CI4GQbGJI3Bc3Yy?= =?us-ascii?Q?M6ioMh7TTrZolu9DK3uSSsdOdS93ClX/lSCTHCi7XHLxFa7kpE1Syn1egUvJ?= =?us-ascii?Q?XSiKi60Bmt8NhHv0jzuFSfujPb7hI2UyilTy5bIfEsjEWfR/U51Lpc7U5Hg5?= =?us-ascii?Q?dqW3bMVTmZVgOICHpmfJfmmK6NJuJtC76cMeHPkfawGm1RB6sb9CcwuaxxRZ?= =?us-ascii?Q?DAh3nfydfu10NVJs0Vt7wgpK9/VLsvmFMBhfgcMDrD7O5G9LQai62PCqRN8i?= =?us-ascii?Q?KxEf2cIsK9L1C2Zvx76+LHX7f+6Q+t33RsjF5RDiCol7cCk78VwzJ99I8yk2?= =?us-ascii?Q?NQRSli9pL582gB3H0oJno+olqmcSL+B7KKHoAiCLJRY98rVmYwqPiMzsU/vJ?= =?us-ascii?Q?eounFcfYZL1yPq6c+g44FP8slZTU1DLXeW4/PdO1B92w6bMjULrGAwe+qA0j?= =?us-ascii?Q?kZqsGW9M/1IFnXDzy5aVmwNs74TB8GeL/CZKfHlSfOpaPJ63yIp/3+dTtdDg?= =?us-ascii?Q?IpgYPN73UZ87Xv4YIB+ErcgWZSZkz2LFaf0KiHwcpm8MicdevvIavcua2RF+?= =?us-ascii?Q?qBxyI4RTDG+pxkS/Hqey3ptaJ76GnWpGvr0w8IZQdn5QRkdCVJ98XHGxBuvn?= =?us-ascii?Q?/jsuofn22yLbxFweBO4qQnBkPmQrjY84wL7Ki+pH8cDz5kjS8eTCpq8fStoZ?= =?us-ascii?Q?re/48N/Gcb4oPgkK1R2DswpbclyqRwPCQmbMZzTIHdAcM2gp8POLu5PmsfnB?= =?us-ascii?Q?sq68xRPF0P19Vx/pZcLfVDUXFrQHXnbreCQOPrqi6Fpzp9YzoozXmd5rxLrj?= =?us-ascii?Q?whU3LuHkj64oZ6r+3I4q+ZdqiOTGalhGgXKkKQfKgnNQOJZ8YBvA6FrKJrmX?= =?us-ascii?Q?HLjRHJU0tiFr8NsNoS7pFKzc6UayIGx?= X-Microsoft-Exchange-Diagnostics: 1; DM3PR07MB2251; 6:eiQBJSC7qVZAAME1NuTchBYQE6DcRYgaDbzjNxosbYMRdYh3kJpn8d1xDHnnOoCzZ/uJtQ9PjRhIq+ksIwDzKNV38qu2XLv7/Ql49GaZnuI0WK0uEg7WCKmbw8p3MI/juk4HBp14ctECfBUahI7gwGwuFgfNAD2kefZUKorvWXb90HtlQhWpsb0LhqGqVgM68y6iC0Soo7rpWIuiaYvsT0TxqU+4FQNcLJHFeTZhmGTvd5EQ6TdVLgS0HldLQ8TmYE0dslQOCRbhHjuOjcFxqFSk7jmszTf/ysv4IpIhCSYWcDbtFZKF1ueAATPTeLS7; 5:O2iq7BbpwSJamx7QwfH/jUFoDs/ZxzwUP8WhXF0jkZ+7iy3ceUAYk9LjDZyLj8Et4xpwlYUVd+croHiyGwfOsEyvZo2THpCXs3tevnUmTFVkKVucznXNhPw8CM00gCPrxo2M7FhZBRFm6ol9SlmzNw==; 24:3vnb98cuYips1+wH02F2HcfI09+AXgkCVCAsZfpVMqPW4V5vr86vUQuWQRDmhOXfciU6K+bqUVj2J3s+1Kd9/ICEN8nJqeZNF6EnxKEMvAI=; 7:0A2CGY/JK6mk9joQJfB3VfRELs8v0KNXCyGaZWFpcvFPdHLa9uFnPMYfcPb/3DAI+dGOo5+oC4h/0A65cpvgeFBfAkl/0AZ0+6K+olY1uX7k0j/htcgioTAEwtF9Tv8pBkdGu3TKorQFwWyhtN8mOI2NUkZLwwfAHaOYti5fskJegKzhaGrpu/5O/O1ezUZfR3/sCXCgTJBgGo879Rpt9FIICv5IQ3Ra6XjjvyU63vdG7+5ZqkVMekIDnWOtKC1BZBWV5+KyFxIOi5vnh/Fsdg== SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM

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Subject: [PATCH 09/23] [AARCH64] Use PTR_REG in getcontext.S.
Date: Tue, 28 Jun 2016 19:39:24 +0300
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Commit Message

Yury Norov June 28, 2016, 4:39 p.m. UTC

From: Andrew Pinski <apinski@cavium.com>


Just like the other patches, this patch allows for getcontext.S to be used
between ILP32 and LP64.

* sysdeps/unix/sysv/linux/aarch64/getcontext.S: Use PTR_REG when
doing an add so wrapping of the pointer is correct for ILP32.

Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>

---
 sysdeps/unix/sysv/linux/aarch64/getcontext.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.7.4

diff --git a/sysdeps/unix/sysv/linux/aarch64/getcontext.S b/sysdeps/unix/sysv/linux/aarch64/getcontext.S
index c2dd5b8..71e526c 100644
--- a/sysdeps/unix/sysv/linux/aarch64/getcontext.S
+++ b/sysdeps/unix/sysv/linux/aarch64/getcontext.S
@@ -90,7 +90,7 @@  ENTRY(__getcontext)
 
 	/* Grab the signal mask */
 	/* rt_sigprocmask (SIG_BLOCK, NULL, &ucp->uc_sigmask, _NSIG8) */
-	add	x2, x0, #UCONTEXT_SIGMASK
+	add	PTR_REG (2), PTR_REG (0), #UCONTEXT_SIGMASK
 	mov	x0, SIG_BLOCK
 	mov	x1, 0
 	mov	x3, _NSIG8

[09/23,AARCH64] Use PTR_REG in getcontext.S.

Commit Message

Patch